AXIS A9161 NETWORK I/O RELAY MODULEAXA9161 AXIS A9161 Network I O Relay Module. With one form C relay and six I Os AXIS A9161 Network I O Relay Module is an easy and cost efficient way to extend the functionality of any Axis product. It is particularly useful for integrating Axis network door controller with other systems in your building. Features 6 I Os with supervised inputs and configurable levels 1 form C relay 12 and 24 V DC output PoE or 12 and 24 V DC input Based on Axis open